Created attachment 913481 [details]
lttng-ust-ppc64le_update_configure_ac.patch

Description of problem: lttng-ust do not build on ppc64le archi


Version-Release number of selected component (if applicable):
lttng-ust-2.4.1-2.fc21

Steps to Reproduce:
1. fedpkg clone -a lttng-ust
2. fedpkg mockbuild

Actual results: 
http://ppc.koji.fedoraproject.org/koji/taskinfo?taskID=1913658
===
checking host system alignment requirements... configure: error: unable to detect alignment requirements (unsupported architecture (powerpc64le)?)
===


Additional info:
with following spec change and attached patch the scratch build at taskid
===
diff --git a/lttng-ust.spec b/lttng-ust.spec
index 5abbef1..0951250 100644
--- a/lttng-ust.spec
+++ b/lttng-ust.spec
@@ -7,6 +7,8 @@ Summary:        LTTng Userspace Tracer library
 URL:            http://lttng.org/ust/
 Source0:        http://lttng.org/files/lttng-ust/%{name}-%{version}.tar.bz2
 
+Patch1:                lttng-ust-ppc64le_update_configure_ac.patch
+
 BuildRequires:  libuuid-devel texinfo systemtap-sdt-devel libtool
 BuildRequires:  userspace-rcu-devel >= 0.7.2
 
@@ -26,6 +28,7 @@ LTTng userspace tracing
 
 %prep
 %setup -q
+%patch1 -p1
 
 %build
 %ifarch s390 s390x
@@ -33,6 +36,10 @@ LTTng userspace tracing
 %global optflags %(echo %{optflags} | sed 's/-O2/-O1/')
 %endif
 
+%ifarch ppc64le
+# as long as patch1 not yet upstream to generate configure
+autoreconf -iv
+%endif
 #Reinitialize libtool with the fedora version to remove Rpath
 libtoolize -cvfi
 %configure --docdir=%{_docdir}/%{name} --disable-static --with-sdt
===